Two functions f and g are said to be equal if: - Vidyadip

MCQ

Two functions f and g are said to be equal if:

A
The domain of f = the domain of g
B
The co-domain of f = the co-domain of g
C
F(x) = g(x) for all x
D
All of above

✓

Answer

All of above

Solution:

Two functions f and g are said to be equal if

The domain of f = the domain of g
The co-domain of f = the co-domain of g
F(x) = g(x) for all x

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